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80794241 = 1121574253
BaseRepresentation
bin1001101000011…
…01001010000001
312122000202212022
410310031022001
5131140403431
612003411225
72000511503
oct464151201
9178022768
1080794241
1141673a00
1223083b15
131397aa58
14aa31d73
15715e07b
hex4d0d281

80794241 has 12 divisors (see below), whose sum is σ = 89393556. Its totient is φ = 72964320.

The previous prime is 80794229. The next prime is 80794247. The reversal of 80794241 is 14249708.

It can be written as a sum of positive squares in 2 ways, for example, as 15249025 + 65545216 = 3905^2 + 8096^2 .

It is not a de Polignac number, because 80794241 - 222 = 76599937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80794247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16871 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (7449463).

Almost surely, 280794241 is an apocalyptic number.

It is an amenable number.

80794241 is a deficient number, since it is larger than the sum of its proper divisors (8599315).

80794241 is a wasteful number, since it uses less digits than its factorization.

80794241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4421 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80794241 is about 8988.5616758189. The cubic root of 80794241 is about 432.3081952144.

The spelling of 80794241 in words is "eighty million, seven hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 11 121 157 1727 4253 18997 46783 514613 667721 7344931 80794241